Machu Picchu weather in August

In August, Machu Picchu sees average daytime highs of 13°C and overnight lows near 2°C, with 57 mm of precipitation across 19.3 wet days and about 11.6 hours of daylight. It is the 10th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 13°C through the month. The sky is clear or mostly clear about 25% of the time in August, and the air most often feels dry.

Daylight stretches from about 11 h 24 min at the start of August to 11 h 42 min by month's end. Set against the rest of the year, August is Machu Picchu's 3rd-clearest and 1st-windiest month. For the whole year in context, see Machu Picchu's year-round climate.

Daytime high
13°
10th warmest
Overnight low
2nd coldest
Precipitation
57 mm
19.3 wet days
Daylight
11 h 36 min
6:07 AM – 5:41 PM
Cloud cover
56%
3rd clearest
Wind
4 km/h
1st windiest
Solar energy
5.26 kWh/m²
Travel score
2.8
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 13°C through the month.

A typical August day in Machu Picchu reaches about 13°C in the afternoon and slips back to 2°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 15°C. Set against its neighbours, August runs on par with July and on par with September.

-5°10°15°151015202531
Avg high (°C)Avg low (°C)
1132
2132
3132
4132
5132
6132
7132
8132
9132
10132
11132
12132
13132
14132
15132
16132
17132
18132
19132
20132
21132
22132
23133
24133
25133
26133
27133
28133
29133
30133
31133

Machu Picchu weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan14° / 26830.90.112.71.9
Feb13° / 24627.90.112.41.9
Mar14° / 23930.9012.11.9
Apr14° / 14228.1011.72.2
May13° / 6119.5011.43.0
Jun13° / 3713.2011.23.3
Jul12° / 3913.20.511.33.2
Aug13° / 5719.30.411.62.8
Sep13° / 8926.1011.92.2
Oct14° / 14930.3012.32.1
Nov14° / 17429.20.112.62.1
Dec14° / 24030.70.112.82.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 35% of August, with mostly cloudy or overcast conditions the remaining 40%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16832
26733
36634
46634
56634
66535
76436
86436
96337
106238
116238
126139
136040
146040
156040
165941
175941
185842
195842
205842
215842
225743
235743
245644
255644
265644
275545
285545
295446
305446
315248

Chance of precipitation in August

Any precipitationSnow

Machu Picchu gets around 57 mm of rain and snow over 19.3 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 62% and peaks near 76% on the wettest days, and about 0 day brings snow. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)Snow chance (%)
1431
2441
3451
4461
5471
6491
7501
8522
9542
10562
11572
12592
13612
14622
15632
16651
17661
18671
19681
20691
21701
22701
23711
24721
25731
26731
27741
28751
29751
30761
31761

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in August

Winds average 4 km/h in August, the windiest month of the year.

Across August, daily wind ranges from about 3 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
13calm
23calm
33calm
43calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
283calm
293calm
303calm
313calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 24 min at the start of August to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over August. Sunrise moves from 6:14 AM to 5:58 AM, and sunset from 5:38 PM to 5:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:145:38
211.46:135:39
311.46:135:39
411.46:135:39
511.46:125:39
611.56:125:39
711.56:125:40
811.56:115:40
911.56:115:40
1011.56:105:40
1111.56:105:40
1211.56:095:40
1311.56:095:41
1411.56:085:41
1511.56:085:41
1611.66:075:41
1711.66:075:41
1811.66:065:41
1911.66:065:41
2011.66:055:41
2111.66:055:41
2211.66:045:42
2311.66:035:42
2411.66:035:42
2511.76:025:42
2611.76:025:42
2711.76:015:42
2811.76:005:42
2911.76:005:42
3011.75:595:42
3111.75:585:42

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.26 kWh/m².

For context, solar energy here swings from a low near 4.56 kWh/m² to a high of 5.71 kWh/m² in October across the year — August's 5.26 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in August

Hazard calendar for Machu Picchu

In seasonPeak

None of Machu Picchu's seasonal hazards are active in August. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Machu Picchu's rainy season runs October–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Machu Picchu?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

2.8
Sightseeing
4th-best month of the year
Beach & pool
never really warm enough

August is a weaker month for outdoor sightseeing in Machu Picchu.

What to pack for Machu Picchu in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Machu Picchu sees daytime highs around 13°C and nights near 2°C. Pack rain gear. Worth having: a warm layer and sun protection. About 19 days see rain.

rain geara warm layersun protection

UV index in Machu Picchu in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Machu Picchu peaks around January 23 at about 18 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 9 at about 10 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeJan 23UV 18Jul 9UV 10
UV index (midday)Level
Jan19Extreme
Feb18Extreme
Mar17Extreme
Apr15Extreme
May12Extreme
Jun10Very high
Jul10Very high
Aug13Extreme
Sep13Extreme
Oct16Extreme
Nov16Extreme
Dec16Extreme

Air quality in Machu Picchu in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Machu Picchu is worst in September — around 16 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (January, 6 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1616 µg/m³Jan 146 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb7Good
Mar8Good
Apr7Good
May7Good
Jun6Good
Jul8Good
Aug13Moderate
Sep16Moderate
Oct13Moderate
Nov11Good
Dec6Good
Location & terrain

Where is Machu Picchu?

Machu Picchu sits at 13.2°S, 72.5°W, 0 m above sea level, in Peru. The nearest listed city is Aguas Calientes, 0.0 km away.

Topography around Machu Picchu

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Machu Picchu.

Within 3 km, the terrain around Machu Picchu has very significant variations in elevation — a maximum elevation change of 1,986 m around an average of 2,576 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 4,049 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,619 m.

The land around Machu Picchu is covered by trees (93%) within 3 km, trees (61%) and grassland (31%) within 16 km, and grassland (50%) and trees (44%) within 80 km.

3 km
1,986 m
16 km
4,049 m
80 km
5,619 m
treesshrubsgrasslandcroplandbare terrainsnow and ice
August weather nearby: Aguas Calientes 0.0 km · Quillabamba 37 km · Santa Ana 38 km · Abancay 66 km · Santiago 72 km · Wanchaq 73 km · Cusco 73 km · Andahuaylas 109 km

Peru travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
220 V · 60 Hz
Prices
≈ 51% of US
price level, 2025
GDP per capita
$9,684
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
49%
of population, 2024
Homicide rate
8.6
per 100k, 2021
Road deaths
13.6
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 519
Religion
Catholic 76%Evangelical Christian 16%no religion 5%other religions 3%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Machu Picchu (-13.1555°, -72.5242°, elevation 0 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).